1. Lake: This is the most common meaning of "roto". It is often used as a prefix in place names, indicating the presence of a lake. For example, "Rotorua" literally means "the lake of Rotorua".
2. Inside: This meaning can be used in various contexts, often referring to the interior of something. For example, "roto te whare" means "inside the house".
3. To fit: This meaning is less common, but it can refer to something fitting or being contained within something else.
4. To digest: This meaning is also less common, but it can be used to refer to the process of digesting food.
The specific meaning of "roto" will depend on the surrounding context.